What after-sales support is provided?

We offer a 24-hour technical response mechanism including installation guidance, maintenance training, and troubleshooting.

Can the packaging be customized?

Yes, we support customized design for wooden boxes based on the size, weight, and shape of the goods.

What are the lead times for production?

The average lead time is 1-3 months for both peak and off-peak seasons.

Tungsten Carbide Taper Button Reaming Bit Pilot Underreaming Drill Bit

Name: Tungsten Carbide Taper Button Reaming Bit Pilot Underreaming Drill Bit
Brand: Shandong Juding Machinery Manufacturing Co., Ltd
SKU: 2139108212

Shandong, ChinaShandong Juding Machinery Manufacturing Co., Ltd

US$8.00-15.00

1 Piece

Sample price:US$8.00/piece.Request sample

Product profile

Customization

Available

Type

Impact Drill

Usage

Metal Drilling, Masonry Drilling, Well Drilling

Model NO.

customizable

Certification

ISO 9001:2000 ISO 9001:2008

Expansion Diameter Range

Customizable According to Requirements

Processing Accuracy

High-Precision Hole Enlargement, Smooth Hole Wall

Applicable Rigs

Blast Furnace & Mining Rigs

Material

Carbide Inserts + Alloy Steel Body

Hole Diameter Range

Customizable Borehole Diameter

High Efficiency

Special Geometry for 30% Faster Drilling Speed

Versatility

One Bit for Reaming Various Materials

Stability

Precision Centering for Stable, Vibration-Free Dri

Can It Be Customized

Customizable

Transport Package

Wooden Box

Specification

customizable

Trademark

OWN

Origin

China

Key features

30% Faster Drilling Speed: Optimized ball tooth design increases drilling speed by over 30% compared to traditional bits.

Customizable Diameter: Expansion diameter and borehole diameter can be customized according to specific requirements.

High Precision Control: Diameter deviation strictly controlled within 0.3mm/m, far superior to the industry average.

Extended Service Life: Special wear-resistant treatment extends life by 20%-30% compared to ordinary drill bits.

Customized Tooth Solutions: Pointed, round, and flat-top teeth designed for soft, medium-hard, and hard rock layers.

Strong Tooth Bonding: Dual process enhances bonding strength by 40% with detachment rate lower than 0.5%.

Comprehensive After-Sales: 24-hour technical response mechanism with installation guidance and maintenance training.

Customizable Packaging: Exclusive wooden boxes designed for specific size, weight, and shape of goods.

Company profile

Shandong Juding Machinery Manufacturing Co., LtdShandong, China

Business Type: Trading CompanyAverage Response Time: ≤0.58h

AI-Powered supplier vetting

SummaryShandong Juding Machinery Manufacturing Co., Ltd. is a China-based limited company established in September 2022 and identified as a trading company engaged in manufacturing and processing machinery. Its stated product scope includes drill bits, drill rods, drill tools, hydraulic equipment, and rock-drilling equipment. The supplier reports three production lines, export activity beginning in December 2022, and exports accounting for 51%–70% of total sales. It describes a 100,000-square-meter factory and claims technical expertise in product optimization and customized solutions, although another record reports the manufacturing plant area as 0.0, creating an unresolved inconsistency. No certification information, named customer cases, quality-control staffing, after-sales processes, or verifiable financial-strength evidence is provided. Production capability is supported by the reported production lines and factory description, while several other evaluation areas remain insufficiently documented.

Supplier typeThe supplier is explicitly classified as a Trading Company and as a limited company, while its commercial engagement is Manufacturing & Processing Machinery. Its descriptions also state that it researches, produces, sells, and services drilling, excavation, hydraulic, and rock-drilling equipment. This indicates a trading-company classification with stated manufacturing-related operations.

R&D capabilityThe supplier states that it follows an innovation-driven approach and that its team has industry experience and technical expertise in product-structure optimization, performance improvement, and customized solutions. These are explicit capability claims, but no patents, R&D metrics, completed projects, or independently verifiable innovation results are provided.

Production capacityThe supplier reports three production lines and describes a factory dedicated to research, development, production, sales, and service for drilling and hydraulic equipment. However, the reported factory area is inconsistent: one slice states 100,000 square meters, while another records the manufacturing plant area as 0.0; quality-control staffing is also listed as unavailable. The production lines and stated manufacturing activities support capability, but the facility information requires verification.

Customization capabilityThe supplier explicitly states that its technical team can develop customized products from customer drawings and working conditions, addressing personalized application needs across different scenarios. This directly supports customization capability, although no specific customization examples or customer deliverables are provided.

Product Q&A

Q:Can the drill bit diameter be customized?

Yes, the expansion diameter range and borehole diameter are customizable according to your specific requirements.

Q:What is the expected drilling speed improvement?

The optimized ball tooth design increases drilling speed by over 30% under the same working conditions compared to traditional bits.

Q:How is the drilling accuracy ensured?

Equipped with a dual guiding structure, the diameter deviation is strictly controlled within 0.3mm/m, ensuring high precision.

Q:What types of rock layers can this bit handle?

It offers customized tooth solutions for soft rock (shale), medium-hard rock (limestone), and hard rock (granite), covering over 90% of geological conditions.

Q:What is the service life of the drill bit?

Special surface treatment extends the service life by 20%-30% compared to ordinary drill bits.